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amdgpu_task.h revision 1.1.2.2
      1  1.1.2.2  pgoyette /*	$NetBSD: amdgpu_task.h,v 1.1.2.2 2018/09/06 06:56:09 pgoyette Exp $	*/
      2  1.1.2.2  pgoyette 
      3  1.1.2.2  pgoyette /*-
      4  1.1.2.2  pgoyette  * Copyright (c) 2018 The NetBSD Foundation, Inc.
      5  1.1.2.2  pgoyette  * All rights reserved.
      6  1.1.2.2  pgoyette  *
      7  1.1.2.2  pgoyette  * This code is derived from software contributed to The NetBSD Foundation
      8  1.1.2.2  pgoyette  * by Taylor R. Campbell.
      9  1.1.2.2  pgoyette  *
     10  1.1.2.2  pgoyette  * Redistribution and use in source and binary forms, with or without
     11  1.1.2.2  pgoyette  * modification, are permitted provided that the following conditions
     12  1.1.2.2  pgoyette  * are met:
     13  1.1.2.2  pgoyette  * 1. Redistributions of source code must retain the above copyright
     14  1.1.2.2  pgoyette  *    notice, this list of conditions and the following disclaimer.
     15  1.1.2.2  pgoyette  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.1.2.2  pgoyette  *    notice, this list of conditions and the following disclaimer in the
     17  1.1.2.2  pgoyette  *    documentation and/or other materials provided with the distribution.
     18  1.1.2.2  pgoyette  *
     19  1.1.2.2  pgoyette  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  1.1.2.2  pgoyette  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  1.1.2.2  pgoyette  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  1.1.2.2  pgoyette  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  1.1.2.2  pgoyette  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  1.1.2.2  pgoyette  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  1.1.2.2  pgoyette  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  1.1.2.2  pgoyette  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  1.1.2.2  pgoyette  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  1.1.2.2  pgoyette  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  1.1.2.2  pgoyette  * POSSIBILITY OF SUCH DAMAGE.
     30  1.1.2.2  pgoyette  */
     31  1.1.2.2  pgoyette 
     32  1.1.2.2  pgoyette #ifndef	_AMDGPU_AMDGPU_TASK_H_
     33  1.1.2.2  pgoyette #define	_AMDGPU_AMDGPU_TASK_H_
     34  1.1.2.2  pgoyette 
     35  1.1.2.2  pgoyette #include <sys/queue.h>
     36  1.1.2.2  pgoyette #include <sys/workqueue.h>
     37  1.1.2.2  pgoyette 
     38  1.1.2.2  pgoyette struct amdgpu_task {
     39  1.1.2.2  pgoyette 	union {
     40  1.1.2.2  pgoyette 		SIMPLEQ_ENTRY(amdgpu_task)	queue;
     41  1.1.2.2  pgoyette 		struct work			work;
     42  1.1.2.2  pgoyette 	}			rt_u;
     43  1.1.2.2  pgoyette 	void			(*rt_fn)(struct amdgpu_task *);
     44  1.1.2.2  pgoyette };
     45  1.1.2.2  pgoyette 
     46  1.1.2.2  pgoyette static inline void
     47  1.1.2.2  pgoyette amdgpu_task_init(struct amdgpu_task *task, void (*fn)(struct amdgpu_task *))
     48  1.1.2.2  pgoyette {
     49  1.1.2.2  pgoyette 
     50  1.1.2.2  pgoyette 	task->rt_fn = fn;
     51  1.1.2.2  pgoyette }
     52  1.1.2.2  pgoyette 
     53  1.1.2.2  pgoyette int	amdgpu_task_schedule(device_t, struct amdgpu_task *);
     54  1.1.2.2  pgoyette 
     55  1.1.2.2  pgoyette #endif	/* _AMDGPU_AMDGPU_TASK_H_ */
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